condition mean min max Control 0.006087572222222222 0.0 0.0167899 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.013315666666666667 0.0 0.026631333333333333